42280155

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1489}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 73451040

約数和(自身を除く): 31170885

約数列:

[1, 3, 5, 9, 15, 45, 631, 1489, 1893, 3155, 4467, 5679, 7445, 9465, 13401, 22335, 28395, 67005, 939559, 2818677, 4697795, 8456031, 14093385, 42280155]

約数ペア:

[(1, 42280155), (3, 14093385), (5, 8456031), (9, 4697795), (15, 2818677), (45, 939559), (631, 67005), (1489, 28395), (1893, 22335), (3155, 13401), (4467, 9465), (5679, 7445)]